Holdings

Date      Vol.                        Month
1974                                    Apr, July, Oct
1975                                    Complete
1976                                    Complete
1977                                    Complete
1978                                    Complete
1979                                    Feb-Nov
1980                                    Complete
1981                                    Complete
1982                                    Complete
1983                                    Complete
1984                                    Complete
1985                                    Complete
1986                                    Complete
1987                                    Complete
1988                                    Complete
1989                                    Jan-July, Oct-Dec
1990                                    Jan, Mar, May, Sept, Dec
1991                                    Mar, June, Sept, Dec
1992                                    June
1993                                    Dec
1994       6, 12, 18, 24         Mar, June, Sept, Dec
1995       6, 12, 18, 24         Mar, June, Sept, Dec
1996       10                         Sept
1997       25                         Mar